Esempio n. 1
0
        /// <summary>
        /// Returns index of the child closest to the point.
        /// </summary>
        public int FindClosestChild(double [] point, bool normalize)
        {
            double[] normalizedPoint = point.ShallowCopy();
            if (normalize)
            {
                VectorS.NormalizeByDiff(normalizedPoint, ValueMin, ValueBounds);
            }

            double minDist = double.MaxValue;
            int    best    = -1;

            for (int c = 0; c < Children.Length; ++c)
            {
                double dist = VectorS.SquaredDistance(Children[c].Center, normalizedPoint);
                if (dist < minDist)
                {
                    minDist = dist;
                    best    = c;
                }
            }
            return(best);
        }
Esempio n. 2
0
 public void Test_SquaredDistance()
 {
     Assert.AreEqual(2, VectorS.SquaredDistance(new double[] { 1, 3 }, new double[] { 2, 4 }));
 }